1Exquisite craftsman, specially designed for STIHL ts400 nikasil. 2Reliable garden tool replacement accessories, high reliability. 3They are cast from highquality materials, which are durable and have a long service life. 4The coating has good adhesion, thick coating, high hardness and good wear resistance. 5Easy to install and replace, direct replacement of the old one can extend the life of the machine Item Type: Cylinder Assembly Material: Cast Aluminium Color: As shown in the picture Replacement Number: 4223 020 1200 Piston Ring Diameter: Approx. 5cm / 2.0in Piston Size: Approx. 4.7x4.7x3.5cm / 1.9x1.9x1.4in Pin Length: Approx. 3cm / 1.2in Pin Hole Diameter: Approx. 0.5cm / 0.2in Cylinder Size: Approx. 9.5x9x9cm / 3.7x3.5x3.5in Cylinder Large Hole Diameter: Approx. 1.5cm / 0.6in Cylinder Small Hole Diameter: Approx.1cm / 0.4in Weight: Approx. 632g / 22.3oz 1 x Cylinder 1 x Piston 1 x Pin 2 x Piston Ring 3 x Clip 1. Please allow 1& 8209;2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.